Home / 3,553,913.40-5,330,870.10-2,349,313.80

Finding the Fourth Proportional to 3,553,913.40, 5,330,870.10 and 2,349,313.80

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Solution

The fourth proportional to 3,553,913.40, 5,330,870.10 and 2,349,313.80 is: 3,523,970.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,913.40 : 5,330,870.10 = 2,349,313.80 : x
  2. Step 2: Convert to fraction form
    3,553,913.40/5,330,870.10 = 2,349,313.80/x
  3. Step 3: Cross multiply
    3,553,913.40x = 5,330,870.10 × 2,349,313.80
  4. Step 4: Simplify right side
    3,553,913.40x = 12,523,886,691,937.38
  5. Step 5: Solve for x
    x = 12,523,886,691,937.38/3,553,913.40
  6. Step 6: Final answer
    x = 3,523,970.70

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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.