Home / 5,274,585.16-7,909,807.37-1,862,143.45

Finding the Fourth Proportional to 5,274,585.16, 7,909,807.37 and 1,862,143.45

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Solution

The fourth proportional to 5,274,585.16, 7,909,807.37 and 1,862,143.45 is: 2,792,484.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274,585.16 : 7,909,807.37 = 1,862,143.45 : x
  2. Step 2: Convert to fraction form
    5,274,585.16/7,909,807.37 = 1,862,143.45/x
  3. Step 3: Cross multiply
    5,274,585.16x = 7,909,807.37 × 1,862,143.45
  4. Step 4: Simplify right side
    5,274,585.16x = 14,729,195,955,721.99
  5. Step 5: Solve for x
    x = 14,729,195,955,721.99/5,274,585.16
  6. Step 6: Final answer
    x = 2,792,484.25

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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.