Home / 1,657,885.60-2,490,514.80-1,613,648.80

Finding the Fourth Proportional to 1,657,885.60, 2,490,514.80 and 1,613,648.80

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Solution

The fourth proportional to 1,657,885.60, 2,490,514.80 and 1,613,648.80 is: 2,424,061.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,885.60 : 2,490,514.80 = 1,613,648.80 : x
  2. Step 2: Convert to fraction form
    1,657,885.60/2,490,514.80 = 1,613,648.80/x
  3. Step 3: Cross multiply
    1,657,885.60x = 2,490,514.80 × 1,613,648.80
  4. Step 4: Simplify right side
    1,657,885.60x = 4,018,816,218,402.24
  5. Step 5: Solve for x
    x = 4,018,816,218,402.24/1,657,885.60
  6. Step 6: Final answer
    x = 2,424,061.24

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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.