Home / 4,346,871.60-6,520,307.40-1,152,490.80

Finding the Fourth Proportional to 4,346,871.60, 6,520,307.40 and 1,152,490.80

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Solution

The fourth proportional to 4,346,871.60, 6,520,307.40 and 1,152,490.80 is: 1,728,736.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,346,871.60 : 6,520,307.40 = 1,152,490.80 : x
  2. Step 2: Convert to fraction form
    4,346,871.60/6,520,307.40 = 1,152,490.80/x
  3. Step 3: Cross multiply
    4,346,871.60x = 6,520,307.40 × 1,152,490.80
  4. Step 4: Simplify right side
    4,346,871.60x = 7,514,594,291,671.92
  5. Step 5: Solve for x
    x = 7,514,594,291,671.92/4,346,871.60
  6. Step 6: Final answer
    x = 1,728,736.20

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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.