Home / 1,721,167.65-2,581,751.48-1,549,925.55

Finding the Fourth Proportional to 1,721,167.65, 2,581,751.48 and 1,549,925.55

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Solution

The fourth proportional to 1,721,167.65, 2,581,751.48 and 1,549,925.55 is: 2,324,888.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,167.65 : 2,581,751.48 = 1,549,925.55 : x
  2. Step 2: Convert to fraction form
    1,721,167.65/2,581,751.48 = 1,549,925.55/x
  3. Step 3: Cross multiply
    1,721,167.65x = 2,581,751.48 × 1,549,925.55
  4. Step 4: Simplify right side
    1,721,167.65x = 4,001,522,574,852.69
  5. Step 5: Solve for x
    x = 4,001,522,574,852.69/1,721,167.65
  6. Step 6: Final answer
    x = 2,324,888.33

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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.