Home / 4,020,386.48-6,031,318.44-1,324,870.64

Finding the Fourth Proportional to 4,020,386.48, 6,031,318.44 and 1,324,870.64

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Solution

The fourth proportional to 4,020,386.48, 6,031,318.44 and 1,324,870.64 is: 1,987,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,386.48 : 6,031,318.44 = 1,324,870.64 : x
  2. Step 2: Convert to fraction form
    4,020,386.48/6,031,318.44 = 1,324,870.64/x
  3. Step 3: Cross multiply
    4,020,386.48x = 6,031,318.44 × 1,324,870.64
  4. Step 4: Simplify right side
    4,020,386.48x = 7,990,716,721,646.60
  5. Step 5: Solve for x
    x = 7,990,716,721,646.60/4,020,386.48
  6. Step 6: Final answer
    x = 1,987,549.40

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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.