Home / 2,989,166.16-4,125,140.46-1,700,192.28

Finding the Fourth Proportional to 2,989,166.16, 4,125,140.46 and 1,700,192.28

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Solution

The fourth proportional to 2,989,166.16, 4,125,140.46 and 1,700,192.28 is: 2,346,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,166.16 : 4,125,140.46 = 1,700,192.28 : x
  2. Step 2: Convert to fraction form
    2,989,166.16/4,125,140.46 = 1,700,192.28/x
  3. Step 3: Cross multiply
    2,989,166.16x = 4,125,140.46 × 1,700,192.28
  4. Step 4: Simplify right side
    2,989,166.16x = 7,013,531,964,007.65
  5. Step 5: Solve for x
    x = 7,013,531,964,007.65/2,989,166.16
  6. Step 6: Final answer
    x = 2,346,317.20

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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.