Home / 4,871,031.72-6,721,957.30-2,695,442.32

Finding the Fourth Proportional to 4,871,031.72, 6,721,957.30 and 2,695,442.32

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Solution

The fourth proportional to 4,871,031.72, 6,721,957.30 and 2,695,442.32 is: 3,719,673.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,031.72 : 6,721,957.30 = 2,695,442.32 : x
  2. Step 2: Convert to fraction form
    4,871,031.72/6,721,957.30 = 2,695,442.32/x
  3. Step 3: Cross multiply
    4,871,031.72x = 6,721,957.30 × 2,695,442.32
  4. Step 4: Simplify right side
    4,871,031.72x = 18,118,648,179,652.93
  5. Step 5: Solve for x
    x = 18,118,648,179,652.93/4,871,031.72
  6. Step 6: Final answer
    x = 3,719,673.62

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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.