Home / 2,993,034.03-4,130,386.80-1,616,377.61

Finding the Fourth Proportional to 2,993,034.03, 4,130,386.80 and 1,616,377.61

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Solution

The fourth proportional to 2,993,034.03, 4,130,386.80 and 1,616,377.61 is: 2,230,601.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,034.03 : 4,130,386.80 = 1,616,377.61 : x
  2. Step 2: Convert to fraction form
    2,993,034.03/4,130,386.80 = 1,616,377.61/x
  3. Step 3: Cross multiply
    2,993,034.03x = 4,130,386.80 × 1,616,377.61
  4. Step 4: Simplify right side
    2,993,034.03x = 6,676,264,744,159.55
  5. Step 5: Solve for x
    x = 6,676,264,744,159.55/2,993,034.03
  6. Step 6: Final answer
    x = 2,230,601.01

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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.