Home / 3,500,987.60-5,252,647.80-3,124,715.60

Finding the Fourth Proportional to 3,500,987.60, 5,252,647.80 and 3,124,715.60

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Solution

The fourth proportional to 3,500,987.60, 5,252,647.80 and 3,124,715.60 is: 4,688,114.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,987.60 : 5,252,647.80 = 3,124,715.60 : x
  2. Step 2: Convert to fraction form
    3,500,987.60/5,252,647.80 = 3,124,715.60/x
  3. Step 3: Cross multiply
    3,500,987.60x = 5,252,647.80 × 3,124,715.60
  4. Step 4: Simplify right side
    3,500,987.60x = 16,413,030,521,965.68
  5. Step 5: Solve for x
    x = 16,413,030,521,965.68/3,500,987.60
  6. Step 6: Final answer
    x = 4,688,114.44

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1.5x scale

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.