Home / 4,990,013.33-6,886,308.08-2,926,517.21

Finding the Fourth Proportional to 4,990,013.33, 6,886,308.08 and 2,926,517.21

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Solution

The fourth proportional to 4,990,013.33, 6,886,308.08 and 2,926,517.21 is: 4,038,646.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,013.33 : 6,886,308.08 = 2,926,517.21 : x
  2. Step 2: Convert to fraction form
    4,990,013.33/6,886,308.08 = 2,926,517.21/x
  3. Step 3: Cross multiply
    4,990,013.33x = 6,886,308.08 × 2,926,517.21
  4. Step 4: Simplify right side
    4,990,013.33x = 20,152,899,060,417.93
  5. Step 5: Solve for x
    x = 20,152,899,060,417.93/4,990,013.33
  6. Step 6: Final answer
    x = 4,038,646.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.