Home / 5,814,536.19-8,721,117.41-1,555,034.55

Finding the Fourth Proportional to 5,814,536.19, 8,721,117.41 and 1,555,034.55

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Solution

The fourth proportional to 5,814,536.19, 8,721,117.41 and 1,555,034.55 is: 2,332,368.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,814,536.19 : 8,721,117.41 = 1,555,034.55 : x
  2. Step 2: Convert to fraction form
    5,814,536.19/8,721,117.41 = 1,555,034.55/x
  3. Step 3: Cross multiply
    5,814,536.19x = 8,721,117.41 × 1,555,034.55
  4. Step 4: Simplify right side
    5,814,536.19x = 13,561,638,879,381.34
  5. Step 5: Solve for x
    x = 13,561,638,879,381.34/5,814,536.19
  6. Step 6: Final answer
    x = 2,332,368.13

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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.