Home / 5,396,909.60-8,095,364.40-2,031,871.52

Finding the Fourth Proportional to 5,396,909.60, 8,095,364.40 and 2,031,871.52

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Solution

The fourth proportional to 5,396,909.60, 8,095,364.40 and 2,031,871.52 is: 3,047,807.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,909.60 : 8,095,364.40 = 2,031,871.52 : x
  2. Step 2: Convert to fraction form
    5,396,909.60/8,095,364.40 = 2,031,871.52/x
  3. Step 3: Cross multiply
    5,396,909.60x = 8,095,364.40 × 2,031,871.52
  4. Step 4: Simplify right side
    5,396,909.60x = 16,448,740,368,381.89
  5. Step 5: Solve for x
    x = 16,448,740,368,381.89/5,396,909.60
  6. Step 6: Final answer
    x = 3,047,807.28

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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.