Home / 3,884,592.02-5,360,619.56-2,142,260.52

Finding the Fourth Proportional to 3,884,592.02, 5,360,619.56 and 2,142,260.52

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Solution

The fourth proportional to 3,884,592.02, 5,360,619.56 and 2,142,260.52 is: 2,956,254.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,592.02 : 5,360,619.56 = 2,142,260.52 : x
  2. Step 2: Convert to fraction form
    3,884,592.02/5,360,619.56 = 2,142,260.52/x
  3. Step 3: Cross multiply
    3,884,592.02x = 5,360,619.56 × 2,142,260.52
  4. Step 4: Simplify right side
    3,884,592.02x = 11,483,843,646,127.77
  5. Step 5: Solve for x
    x = 11,483,843,646,127.77/3,884,592.02
  6. Step 6: Final answer
    x = 2,956,254.76

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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.