Home / 2,902,995.59-4,006,270.67-1,613,857.50

Finding the Fourth Proportional to 2,902,995.59, 4,006,270.67 and 1,613,857.50

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Solution

The fourth proportional to 2,902,995.59, 4,006,270.67 and 1,613,857.50 is: 2,227,199.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,995.59 : 4,006,270.67 = 1,613,857.50 : x
  2. Step 2: Convert to fraction form
    2,902,995.59/4,006,270.67 = 1,613,857.50/x
  3. Step 3: Cross multiply
    2,902,995.59x = 4,006,270.67 × 1,613,857.50
  4. Step 4: Simplify right side
    2,902,995.59x = 6,465,549,959,740.24
  5. Step 5: Solve for x
    x = 6,465,549,959,740.24/2,902,995.59
  6. Step 6: Final answer
    x = 2,227,199.38

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1.5x scale

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.