Home / 2,334,643.20-3,223,411.20-1,762,329.60

Finding the Fourth Proportional to 2,334,643.20, 3,223,411.20 and 1,762,329.60

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Solution

The fourth proportional to 2,334,643.20, 3,223,411.20 and 1,762,329.60 is: 2,433,225.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,643.20 : 3,223,411.20 = 1,762,329.60 : x
  2. Step 2: Convert to fraction form
    2,334,643.20/3,223,411.20 = 1,762,329.60/x
  3. Step 3: Cross multiply
    2,334,643.20x = 3,223,411.20 × 1,762,329.60
  4. Step 4: Simplify right side
    2,334,643.20x = 5,680,712,970,731.52
  5. Step 5: Solve for x
    x = 5,680,712,970,731.52/2,334,643.20
  6. Step 6: Final answer
    x = 2,433,225.33

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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.