Home / 5,754,460-7,941,154.80-3,210,844

Finding the Fourth Proportional to 5,754,460, 7,941,154.80 and 3,210,844

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Solution

The fourth proportional to 5,754,460, 7,941,154.80 and 3,210,844 is: 4,430,964.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,460 : 7,941,154.80 = 3,210,844 : x
  2. Step 2: Convert to fraction form
    5,754,460/7,941,154.80 = 3,210,844/x
  3. Step 3: Cross multiply
    5,754,460x = 7,941,154.80 × 3,210,844
  4. Step 4: Simplify right side
    5,754,460x = 25,497,809,242,651.20
  5. Step 5: Solve for x
    x = 25,497,809,242,651.20/5,754,460
  6. Step 6: Final answer
    x = 4,430,964.72

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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.