Home / 4,427,904.16-6,636,153.62-2,149,018.40

Finding the Fourth Proportional to 4,427,904.16, 6,636,153.62 and 2,149,018.40

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Solution

The fourth proportional to 4,427,904.16, 6,636,153.62 and 2,149,018.40 is: 3,220,759.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427,904.16 : 6,636,153.62 = 2,149,018.40 : x
  2. Step 2: Convert to fraction form
    4,427,904.16/6,636,153.62 = 2,149,018.40/x
  3. Step 3: Cross multiply
    4,427,904.16x = 6,636,153.62 × 2,149,018.40
  4. Step 4: Simplify right side
    4,427,904.16x = 14,261,216,234,606.61
  5. Step 5: Solve for x
    x = 14,261,216,234,606.61/4,427,904.16
  6. Step 6: Final answer
    x = 3,220,759.92

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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.