Home / 4,755,533.40-7,133,841.18-1,724,326.92

Finding the Fourth Proportional to 4,755,533.40, 7,133,841.18 and 1,724,326.92

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Solution

The fourth proportional to 4,755,533.40, 7,133,841.18 and 1,724,326.92 is: 2,586,686.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,533.40 : 7,133,841.18 = 1,724,326.92 : x
  2. Step 2: Convert to fraction form
    4,755,533.40/7,133,841.18 = 1,724,326.92/x
  3. Step 3: Cross multiply
    4,755,533.40x = 7,133,841.18 × 1,724,326.92
  4. Step 4: Simplify right side
    4,755,533.40x = 12,301,074,389,678.56
  5. Step 5: Solve for x
    x = 12,301,074,389,678.56/4,755,533.40
  6. Step 6: Final answer
    x = 2,586,686.57

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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.