Home / 2,970,699-4,456,621.17-1,264,810.65

Finding the Fourth Proportional to 2,970,699, 4,456,621.17 and 1,264,810.65

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Solution

The fourth proportional to 2,970,699, 4,456,621.17 and 1,264,810.65 is: 1,897,459.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,699 : 4,456,621.17 = 1,264,810.65 : x
  2. Step 2: Convert to fraction form
    2,970,699/4,456,621.17 = 1,264,810.65/x
  3. Step 3: Cross multiply
    2,970,699x = 4,456,621.17 × 1,264,810.65
  4. Step 4: Simplify right side
    2,970,699x = 5,636,781,918,831.46
  5. Step 5: Solve for x
    x = 5,636,781,918,831.46/2,970,699
  6. Step 6: Final answer
    x = 1,897,459.80

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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.