Home / 3,051,040.30-4,210,340.76-1,674,348.61

Finding the Fourth Proportional to 3,051,040.30, 4,210,340.76 and 1,674,348.61

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Solution

The fourth proportional to 3,051,040.30, 4,210,340.76 and 1,674,348.61 is: 2,310,549.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,040.30 : 4,210,340.76 = 1,674,348.61 : x
  2. Step 2: Convert to fraction form
    3,051,040.30/4,210,340.76 = 1,674,348.61/x
  3. Step 3: Cross multiply
    3,051,040.30x = 4,210,340.76 × 1,674,348.61
  4. Step 4: Simplify right side
    3,051,040.30x = 7,049,578,199,132.34
  5. Step 5: Solve for x
    x = 7,049,578,199,132.34/3,051,040.30
  6. Step 6: Final answer
    x = 2,310,549.03

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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.