Home / 3,459,274.10-4,773,807.51-1,931,435.90

Finding the Fourth Proportional to 3,459,274.10, 4,773,807.51 and 1,931,435.90

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Solution

The fourth proportional to 3,459,274.10, 4,773,807.51 and 1,931,435.90 is: 2,665,386.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,274.10 : 4,773,807.51 = 1,931,435.90 : x
  2. Step 2: Convert to fraction form
    3,459,274.10/4,773,807.51 = 1,931,435.90/x
  3. Step 3: Cross multiply
    3,459,274.10x = 4,773,807.51 × 1,931,435.90
  4. Step 4: Simplify right side
    3,459,274.10x = 9,220,303,204,503.61
  5. Step 5: Solve for x
    x = 9,220,303,204,503.61/3,459,274.10
  6. Step 6: Final answer
    x = 2,665,386.71

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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.