Home / 2,316,124.28-3,196,251.80-1,283,698.72

Finding the Fourth Proportional to 2,316,124.28, 3,196,251.80 and 1,283,698.72

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Solution

The fourth proportional to 2,316,124.28, 3,196,251.80 and 1,283,698.72 is: 1,771,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,124.28 : 3,196,251.80 = 1,283,698.72 : x
  2. Step 2: Convert to fraction form
    2,316,124.28/3,196,251.80 = 1,283,698.72/x
  3. Step 3: Cross multiply
    2,316,124.28x = 3,196,251.80 × 1,283,698.72
  4. Step 4: Simplify right side
    2,316,124.28x = 4,103,024,344,457.70
  5. Step 5: Solve for x
    x = 4,103,024,344,457.70/2,316,124.28
  6. Step 6: Final answer
    x = 1,771,504.40

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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.