Home / 3,141,442.80-4,335,293.75-1,765,031.40

Finding the Fourth Proportional to 3,141,442.80, 4,335,293.75 and 1,765,031.40

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Solution

The fourth proportional to 3,141,442.80, 4,335,293.75 and 1,765,031.40 is: 2,435,801.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,442.80 : 4,335,293.75 = 1,765,031.40 : x
  2. Step 2: Convert to fraction form
    3,141,442.80/4,335,293.75 = 1,765,031.40/x
  3. Step 3: Cross multiply
    3,141,442.80x = 4,335,293.75 × 1,765,031.40
  4. Step 4: Simplify right side
    3,141,442.80x = 7,651,929,588,148.59
  5. Step 5: Solve for x
    x = 7,651,929,588,148.59/3,141,442.80
  6. Step 6: Final answer
    x = 2,435,801.02

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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.