Home / 4,260,041.40-6,390,062.10-3,140,297.40

Finding the Fourth Proportional to 4,260,041.40, 6,390,062.10 and 3,140,297.40

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Solution

The fourth proportional to 4,260,041.40, 6,390,062.10 and 3,140,297.40 is: 4,710,446.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260,041.40 : 6,390,062.10 = 3,140,297.40 : x
  2. Step 2: Convert to fraction form
    4,260,041.40/6,390,062.10 = 3,140,297.40/x
  3. Step 3: Cross multiply
    4,260,041.40x = 6,390,062.10 × 3,140,297.40
  4. Step 4: Simplify right side
    4,260,041.40x = 20,066,695,398,468.54
  5. Step 5: Solve for x
    x = 20,066,695,398,468.54/4,260,041.40
  6. Step 6: Final answer
    x = 4,710,446.10

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Similar ratio
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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.