Home / 5,223,345.60-7,834,835.52-2,149,225.44

Finding the Fourth Proportional to 5,223,345.60, 7,834,835.52 and 2,149,225.44

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Solution

The fourth proportional to 5,223,345.60, 7,834,835.52 and 2,149,225.44 is: 3,223,762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,345.60 : 7,834,835.52 = 2,149,225.44 : x
  2. Step 2: Convert to fraction form
    5,223,345.60/7,834,835.52 = 2,149,225.44/x
  3. Step 3: Cross multiply
    5,223,345.60x = 7,834,835.52 × 2,149,225.44
  4. Step 4: Simplify right side
    5,223,345.60x = 16,838,827,817,799.63
  5. Step 5: Solve for x
    x = 16,838,827,817,799.63/5,223,345.60
  6. Step 6: Final answer
    x = 3,223,762.91

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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.