Home / 2,972,519.95-4,102,085.41-1,748,871.58

Finding the Fourth Proportional to 2,972,519.95, 4,102,085.41 and 1,748,871.58

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Solution

The fourth proportional to 2,972,519.95, 4,102,085.41 and 1,748,871.58 is: 2,413,447.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,519.95 : 4,102,085.41 = 1,748,871.58 : x
  2. Step 2: Convert to fraction form
    2,972,519.95/4,102,085.41 = 1,748,871.58/x
  3. Step 3: Cross multiply
    2,972,519.95x = 4,102,085.41 × 1,748,871.58
  4. Step 4: Simplify right side
    2,972,519.95x = 7,174,020,592,281.65
  5. Step 5: Solve for x
    x = 7,174,020,592,281.65/2,972,519.95
  6. Step 6: Final answer
    x = 2,413,447.42

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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.