Home / 3,742,515.02-5,612,925.47-1,718,813.45

Finding the Fourth Proportional to 3,742,515.02, 5,612,925.47 and 1,718,813.45

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Solution

The fourth proportional to 3,742,515.02, 5,612,925.47 and 1,718,813.45 is: 2,577,831.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,515.02 : 5,612,925.47 = 1,718,813.45 : x
  2. Step 2: Convert to fraction form
    3,742,515.02/5,612,925.47 = 1,718,813.45/x
  3. Step 3: Cross multiply
    3,742,515.02x = 5,612,925.47 × 1,718,813.45
  4. Step 4: Simplify right side
    3,742,515.02x = 9,647,571,755,024.88
  5. Step 5: Solve for x
    x = 9,647,571,755,024.88/3,742,515.02
  6. Step 6: Final answer
    x = 2,577,831.14

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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.