Home / 1,877,053.86-2,815,560.70-1,424,425.59

Finding the Fourth Proportional to 1,877,053.86, 2,815,560.70 and 1,424,425.59

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Solution

The fourth proportional to 1,877,053.86, 2,815,560.70 and 1,424,425.59 is: 2,136,623.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,053.86 : 2,815,560.70 = 1,424,425.59 : x
  2. Step 2: Convert to fraction form
    1,877,053.86/2,815,560.70 = 1,424,425.59/x
  3. Step 3: Cross multiply
    1,877,053.86x = 2,815,560.70 × 1,424,425.59
  4. Step 4: Simplify right side
    1,877,053.86x = 4,010,556,711,278.31
  5. Step 5: Solve for x
    x = 4,010,556,711,278.31/1,877,053.86
  6. Step 6: Final answer
    x = 2,136,623.14

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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.