Home / 5,248,328.06-7,242,765.17-2,925,155.72

Finding the Fourth Proportional to 5,248,328.06, 7,242,765.17 and 2,925,155.72

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Solution

The fourth proportional to 5,248,328.06, 7,242,765.17 and 2,925,155.72 is: 4,036,755.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,328.06 : 7,242,765.17 = 2,925,155.72 : x
  2. Step 2: Convert to fraction form
    5,248,328.06/7,242,765.17 = 2,925,155.72/x
  3. Step 3: Cross multiply
    5,248,328.06x = 7,242,765.17 × 2,925,155.72
  4. Step 4: Simplify right side
    5,248,328.06x = 21,186,215,914,802.67
  5. Step 5: Solve for x
    x = 21,186,215,914,802.67/5,248,328.06
  6. Step 6: Final answer
    x = 4,036,755.27

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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.