Home / 2,353,016.68-3,247,402.98-1,386,448.36

Finding the Fourth Proportional to 2,353,016.68, 3,247,402.98 and 1,386,448.36

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Solution

The fourth proportional to 2,353,016.68, 3,247,402.98 and 1,386,448.36 is: 1,913,440.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,016.68 : 3,247,402.98 = 1,386,448.36 : x
  2. Step 2: Convert to fraction form
    2,353,016.68/3,247,402.98 = 1,386,448.36/x
  3. Step 3: Cross multiply
    2,353,016.68x = 3,247,402.98 × 1,386,448.36
  4. Step 4: Simplify right side
    2,353,016.68x = 4,502,356,535,880.11
  5. Step 5: Solve for x
    x = 4,502,356,535,880.11/2,353,016.68
  6. Step 6: Final answer
    x = 1,913,440.13

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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.