Home / 3,110,925.40-4,666,388.10-867,063.40

Finding the Fourth Proportional to 3,110,925.40, 4,666,388.10 and 867,063.40

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Solution

The fourth proportional to 3,110,925.40, 4,666,388.10 and 867,063.40 is: 1,300,595.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,925.40 : 4,666,388.10 = 867,063.40 : x
  2. Step 2: Convert to fraction form
    3,110,925.40/4,666,388.10 = 867,063.40/x
  3. Step 3: Cross multiply
    3,110,925.40x = 4,666,388.10 × 867,063.40
  4. Step 4: Simplify right side
    3,110,925.40x = 4,046,054,331,705.54
  5. Step 5: Solve for x
    x = 4,046,054,331,705.54/3,110,925.40
  6. Step 6: Final answer
    x = 1,300,595.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.