Home / 2,671,134.92-4,006,643.94-649,389.48

Finding the Fourth Proportional to 2,671,134.92, 4,006,643.94 and 649,389.48

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Solution

The fourth proportional to 2,671,134.92, 4,006,643.94 and 649,389.48 is: 974,070.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,134.92 : 4,006,643.94 = 649,389.48 : x
  2. Step 2: Convert to fraction form
    2,671,134.92/4,006,643.94 = 649,389.48/x
  3. Step 3: Cross multiply
    2,671,134.92x = 4,006,643.94 × 649,389.48
  4. Step 4: Simplify right side
    2,671,134.92x = 2,601,872,424,741.75
  5. Step 5: Solve for x
    x = 2,601,872,424,741.75/2,671,134.92
  6. Step 6: Final answer
    x = 974,070.01

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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.