Home / 4,071,783.16-6,107,671.27-1,039,148.78

Finding the Fourth Proportional to 4,071,783.16, 6,107,671.27 and 1,039,148.78

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Solution

The fourth proportional to 4,071,783.16, 6,107,671.27 and 1,039,148.78 is: 1,558,722.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,783.16 : 6,107,671.27 = 1,039,148.78 : x
  2. Step 2: Convert to fraction form
    4,071,783.16/6,107,671.27 = 1,039,148.78/x
  3. Step 3: Cross multiply
    4,071,783.16x = 6,107,671.27 × 1,039,148.78
  4. Step 4: Simplify right side
    4,071,783.16x = 6,346,779,148,132.57
  5. Step 5: Solve for x
    x = 6,346,779,148,132.57/4,071,783.16
  6. Step 6: Final answer
    x = 1,558,722.28

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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.