Home / 2,390,070.16-3,298,254.06-1,302,351.16

Finding the Fourth Proportional to 2,390,070.16, 3,298,254.06 and 1,302,351.16

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Solution

The fourth proportional to 2,390,070.16, 3,298,254.06 and 1,302,351.16 is: 1,797,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,070.16 : 3,298,254.06 = 1,302,351.16 : x
  2. Step 2: Convert to fraction form
    2,390,070.16/3,298,254.06 = 1,302,351.16/x
  3. Step 3: Cross multiply
    2,390,070.16x = 3,298,254.06 × 1,302,351.16
  4. Step 4: Simplify right side
    2,390,070.16x = 4,295,485,001,015.71
  5. Step 5: Solve for x
    x = 4,295,485,001,015.71/2,390,070.16
  6. Step 6: Final answer
    x = 1,797,221.30

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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.