Home / 2,766,964.48-3,818,417.28-1,559,740.48

Finding the Fourth Proportional to 2,766,964.48, 3,818,417.28 and 1,559,740.48

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Solution

The fourth proportional to 2,766,964.48, 3,818,417.28 and 1,559,740.48 is: 2,152,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,964.48 : 3,818,417.28 = 1,559,740.48 : x
  2. Step 2: Convert to fraction form
    2,766,964.48/3,818,417.28 = 1,559,740.48/x
  3. Step 3: Cross multiply
    2,766,964.48x = 3,818,417.28 × 1,559,740.48
  4. Step 4: Simplify right side
    2,766,964.48x = 5,955,740,001,147.49
  5. Step 5: Solve for x
    x = 5,955,740,001,147.49/2,766,964.48
  6. Step 6: Final answer
    x = 2,152,445.41

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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.