Home / 4,934,741.10-7,402,111.65-1,569,288.30

Finding the Fourth Proportional to 4,934,741.10, 7,402,111.65 and 1,569,288.30

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Solution

The fourth proportional to 4,934,741.10, 7,402,111.65 and 1,569,288.30 is: 2,353,932.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,741.10 : 7,402,111.65 = 1,569,288.30 : x
  2. Step 2: Convert to fraction form
    4,934,741.10/7,402,111.65 = 1,569,288.30/x
  3. Step 3: Cross multiply
    4,934,741.10x = 7,402,111.65 × 1,569,288.30
  4. Step 4: Simplify right side
    4,934,741.10x = 11,616,047,207,638.70
  5. Step 5: Solve for x
    x = 11,616,047,207,638.70/4,934,741.10
  6. Step 6: Final answer
    x = 2,353,932.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.