Home / 2,875,479.29-4,310,946.27-1,435,423.62

Finding the Fourth Proportional to 2,875,479.29, 4,310,946.27 and 1,435,423.62

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Solution

The fourth proportional to 2,875,479.29, 4,310,946.27 and 1,435,423.62 is: 2,152,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,479.29 : 4,310,946.27 = 1,435,423.62 : x
  2. Step 2: Convert to fraction form
    2,875,479.29/4,310,946.27 = 1,435,423.62/x
  3. Step 3: Cross multiply
    2,875,479.29x = 4,310,946.27 × 1,435,423.62
  4. Step 4: Simplify right side
    2,875,479.29x = 6,188,034,100,508.90
  5. Step 5: Solve for x
    x = 6,188,034,100,508.90/2,875,479.29
  6. Step 6: Final answer
    x = 2,152,000.93

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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.