Home / 6,121,459.80-9,185,688.90-2,337,658.20

Finding the Fourth Proportional to 6,121,459.80, 9,185,688.90 and 2,337,658.20

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Solution

The fourth proportional to 6,121,459.80, 9,185,688.90 and 2,337,658.20 is: 3,507,823.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,459.80 : 9,185,688.90 = 2,337,658.20 : x
  2. Step 2: Convert to fraction form
    6,121,459.80/9,185,688.90 = 2,337,658.20/x
  3. Step 3: Cross multiply
    6,121,459.80x = 9,185,688.90 × 2,337,658.20
  4. Step 4: Simplify right side
    6,121,459.80x = 21,473,000,979,733.98
  5. Step 5: Solve for x
    x = 21,473,000,979,733.98/6,121,459.80
  6. Step 6: Final answer
    x = 3,507,823.57

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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.