Home / 3,535,862.47-4,879,524.32-2,007,980.53

Finding the Fourth Proportional to 3,535,862.47, 4,879,524.32 and 2,007,980.53

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Solution

The fourth proportional to 3,535,862.47, 4,879,524.32 and 2,007,980.53 is: 2,771,032.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,862.47 : 4,879,524.32 = 2,007,980.53 : x
  2. Step 2: Convert to fraction form
    3,535,862.47/4,879,524.32 = 2,007,980.53/x
  3. Step 3: Cross multiply
    3,535,862.47x = 4,879,524.32 × 2,007,980.53
  4. Step 4: Simplify right side
    3,535,862.47x = 9,797,989,830,221.49
  5. Step 5: Solve for x
    x = 9,797,989,830,221.49/3,535,862.47
  6. Step 6: Final answer
    x = 2,771,032.50

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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.