Home / 3,127,016.14-4,315,355.34-1,750,325.62

Finding the Fourth Proportional to 3,127,016.14, 4,315,355.34 and 1,750,325.62

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Solution

The fourth proportional to 3,127,016.14, 4,315,355.34 and 1,750,325.62 is: 2,415,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,016.14 : 4,315,355.34 = 1,750,325.62 : x
  2. Step 2: Convert to fraction form
    3,127,016.14/4,315,355.34 = 1,750,325.62/x
  3. Step 3: Cross multiply
    3,127,016.14x = 4,315,355.34 × 1,750,325.62
  4. Step 4: Simplify right side
    3,127,016.14x = 7,553,277,011,005.81
  5. Step 5: Solve for x
    x = 7,553,277,011,005.81/3,127,016.14
  6. Step 6: Final answer
    x = 2,415,490.25

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1.5x scale

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.