Home / 4,748,184.90-7,122,287.07-1,153,957.32

Finding the Fourth Proportional to 4,748,184.90, 7,122,287.07 and 1,153,957.32

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Solution

The fourth proportional to 4,748,184.90, 7,122,287.07 and 1,153,957.32 is: 1,730,938.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,184.90 : 7,122,287.07 = 1,153,957.32 : x
  2. Step 2: Convert to fraction form
    4,748,184.90/7,122,287.07 = 1,153,957.32/x
  3. Step 3: Cross multiply
    4,748,184.90x = 7,122,287.07 × 1,153,957.32
  4. Step 4: Simplify right side
    4,748,184.90x = 8,218,815,299,567.85
  5. Step 5: Solve for x
    x = 8,218,815,299,567.85/4,748,184.90
  6. Step 6: Final answer
    x = 1,730,938.34

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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.