Home / 2,900,113.16-4,351,854.96-1,194,428.12

Finding the Fourth Proportional to 2,900,113.16, 4,351,854.96 and 1,194,428.12

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Solution

The fourth proportional to 2,900,113.16, 4,351,854.96 and 1,194,428.12 is: 1,792,336.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,113.16 : 4,351,854.96 = 1,194,428.12 : x
  2. Step 2: Convert to fraction form
    2,900,113.16/4,351,854.96 = 1,194,428.12/x
  3. Step 3: Cross multiply
    2,900,113.16x = 4,351,854.96 × 1,194,428.12
  4. Step 4: Simplify right side
    2,900,113.16x = 5,197,977,938,385.48
  5. Step 5: Solve for x
    x = 5,197,977,938,385.48/2,900,113.16
  6. Step 6: Final answer
    x = 1,792,336.25

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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.