Home / 2,822,851.15-4,234,359.71-692,935.19

Finding the Fourth Proportional to 2,822,851.15, 4,234,359.71 and 692,935.19

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Solution

The fourth proportional to 2,822,851.15, 4,234,359.71 and 692,935.19 is: 1,039,423.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,851.15 : 4,234,359.71 = 692,935.19 : x
  2. Step 2: Convert to fraction form
    2,822,851.15/4,234,359.71 = 692,935.19/x
  3. Step 3: Cross multiply
    2,822,851.15x = 4,234,359.71 × 692,935.19
  4. Step 4: Simplify right side
    2,822,851.15x = 2,934,136,846,616.58
  5. Step 5: Solve for x
    x = 2,934,136,846,616.58/2,822,851.15
  6. Step 6: Final answer
    x = 1,039,423.16

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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.