Home / 5,352,586.27-7,386,574.01-2,905,196.61

Finding the Fourth Proportional to 5,352,586.27, 7,386,574.01 and 2,905,196.61

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Solution

The fourth proportional to 5,352,586.27, 7,386,574.01 and 2,905,196.61 is: 4,009,174.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,586.27 : 7,386,574.01 = 2,905,196.61 : x
  2. Step 2: Convert to fraction form
    5,352,586.27/7,386,574.01 = 2,905,196.61/x
  3. Step 3: Cross multiply
    5,352,586.27x = 7,386,574.01 × 2,905,196.61
  4. Step 4: Simplify right side
    5,352,586.27x = 21,459,449,773,366.11
  5. Step 5: Solve for x
    x = 21,459,449,773,366.11/5,352,586.27
  6. Step 6: Final answer
    x = 4,009,174.01

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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.