Home / 2,999,393.02-4,499,556.10-977,166.16

Finding the Fourth Proportional to 2,999,393.02, 4,499,556.10 and 977,166.16

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Solution

The fourth proportional to 2,999,393.02, 4,499,556.10 and 977,166.16 is: 1,465,901.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,393.02 : 4,499,556.10 = 977,166.16 : x
  2. Step 2: Convert to fraction form
    2,999,393.02/4,499,556.10 = 977,166.16/x
  3. Step 3: Cross multiply
    2,999,393.02x = 4,499,556.10 × 977,166.16
  4. Step 4: Simplify right side
    2,999,393.02x = 4,396,813,955,941.58
  5. Step 5: Solve for x
    x = 4,396,813,955,941.58/2,999,393.02
  6. Step 6: Final answer
    x = 1,465,901.24

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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.