Home / 2,663,699.04-3,996,140.27-1,242,980.10

Finding the Fourth Proportional to 2,663,699.04, 3,996,140.27 and 1,242,980.10

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Solution

The fourth proportional to 2,663,699.04, 3,996,140.27 and 1,242,980.10 is: 1,864,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,699.04 : 3,996,140.27 = 1,242,980.10 : x
  2. Step 2: Convert to fraction form
    2,663,699.04/3,996,140.27 = 1,242,980.10/x
  3. Step 3: Cross multiply
    2,663,699.04x = 3,996,140.27 × 1,242,980.10
  4. Step 4: Simplify right side
    2,663,699.04x = 4,967,122,826,203.73
  5. Step 5: Solve for x
    x = 4,967,122,826,203.73/2,663,699.04
  6. Step 6: Final answer
    x = 1,864,746.26

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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.