Home / 5,352,534.59-7,386,505.86-2,905,146.53

Finding the Fourth Proportional to 5,352,534.59, 7,386,505.86 and 2,905,146.53

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Solution

The fourth proportional to 5,352,534.59, 7,386,505.86 and 2,905,146.53 is: 4,009,106.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,534.59 : 7,386,505.86 = 2,905,146.53 : x
  2. Step 2: Convert to fraction form
    5,352,534.59/7,386,505.86 = 2,905,146.53/x
  3. Step 3: Cross multiply
    5,352,534.59x = 7,386,505.86 × 2,905,146.53
  4. Step 4: Simplify right side
    5,352,534.59x = 21,458,881,868,003.66
  5. Step 5: Solve for x
    x = 21,458,881,868,003.66/5,352,534.59
  6. Step 6: Final answer
    x = 4,009,106.62

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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.