Home / 3,018,358.80-4,527,756.90-1,817,695.80

Finding the Fourth Proportional to 3,018,358.80, 4,527,756.90 and 1,817,695.80

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Solution

The fourth proportional to 3,018,358.80, 4,527,756.90 and 1,817,695.80 is: 2,726,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,358.80 : 4,527,756.90 = 1,817,695.80 : x
  2. Step 2: Convert to fraction form
    3,018,358.80/4,527,756.90 = 1,817,695.80/x
  3. Step 3: Cross multiply
    3,018,358.80x = 4,527,756.90 × 1,817,695.80
  4. Step 4: Simplify right side
    3,018,358.80x = 8,230,084,700,551.02
  5. Step 5: Solve for x
    x = 8,230,084,700,551.02/3,018,358.80
  6. Step 6: Final answer
    x = 2,726,675.40

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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.