Home / 5,368,779.40-7,409,042.34-3,045,828.76

Finding the Fourth Proportional to 5,368,779.40, 7,409,042.34 and 3,045,828.76

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Solution

The fourth proportional to 5,368,779.40, 7,409,042.34 and 3,045,828.76 is: 4,203,315.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,368,779.40 : 7,409,042.34 = 3,045,828.76 : x
  2. Step 2: Convert to fraction form
    5,368,779.40/7,409,042.34 = 3,045,828.76/x
  3. Step 3: Cross multiply
    5,368,779.40x = 7,409,042.34 × 3,045,828.76
  4. Step 4: Simplify right side
    5,368,779.40x = 22,566,674,243,229.70
  5. Step 5: Solve for x
    x = 22,566,674,243,229.70/5,368,779.40
  6. Step 6: Final answer
    x = 4,203,315.61

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.