Home / 3,486,761.02-4,812,301.29-2,905,061.55

Finding the Fourth Proportional to 3,486,761.02, 4,812,301.29 and 2,905,061.55

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Solution

The fourth proportional to 3,486,761.02, 4,812,301.29 and 2,905,061.55 is: 4,009,460.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,761.02 : 4,812,301.29 = 2,905,061.55 : x
  2. Step 2: Convert to fraction form
    3,486,761.02/4,812,301.29 = 2,905,061.55/x
  3. Step 3: Cross multiply
    3,486,761.02x = 4,812,301.29 × 2,905,061.55
  4. Step 4: Simplify right side
    3,486,761.02x = 13,980,031,420,532.89
  5. Step 5: Solve for x
    x = 13,980,031,420,532.89/3,486,761.02
  6. Step 6: Final answer
    x = 4,009,460.74

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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.