Home / 3,925,476.02-5,884,724.30-1,528,766.90

Finding the Fourth Proportional to 3,925,476.02, 5,884,724.30 and 1,528,766.90

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Solution

The fourth proportional to 3,925,476.02, 5,884,724.30 and 1,528,766.90 is: 2,291,791.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,476.02 : 5,884,724.30 = 1,528,766.90 : x
  2. Step 2: Convert to fraction form
    3,925,476.02/5,884,724.30 = 1,528,766.90/x
  3. Step 3: Cross multiply
    3,925,476.02x = 5,884,724.30 × 1,528,766.90
  4. Step 4: Simplify right side
    3,925,476.02x = 8,996,371,725,465.67
  5. Step 5: Solve for x
    x = 8,996,371,725,465.67/3,925,476.02
  6. Step 6: Final answer
    x = 2,291,791.28

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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.