Home / 2,899,211.48-4,000,966.04-1,610,172.60

Finding the Fourth Proportional to 2,899,211.48, 4,000,966.04 and 1,610,172.60

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Solution

The fourth proportional to 2,899,211.48, 4,000,966.04 and 1,610,172.60 is: 2,222,068.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,211.48 : 4,000,966.04 = 1,610,172.60 : x
  2. Step 2: Convert to fraction form
    2,899,211.48/4,000,966.04 = 1,610,172.60/x
  3. Step 3: Cross multiply
    2,899,211.48x = 4,000,966.04 × 1,610,172.60
  4. Step 4: Simplify right side
    2,899,211.48x = 6,442,245,891,138.51
  5. Step 5: Solve for x
    x = 6,442,245,891,138.51/2,899,211.48
  6. Step 6: Final answer
    x = 2,222,068.29

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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.