Home / 2,907,990.86-4,013,057.28-1,601,364.53

Finding the Fourth Proportional to 2,907,990.86, 4,013,057.28 and 1,601,364.53

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Solution

The fourth proportional to 2,907,990.86, 4,013,057.28 and 1,601,364.53 is: 2,209,899.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,990.86 : 4,013,057.28 = 1,601,364.53 : x
  2. Step 2: Convert to fraction form
    2,907,990.86/4,013,057.28 = 1,601,364.53/x
  3. Step 3: Cross multiply
    2,907,990.86x = 4,013,057.28 × 1,601,364.53
  4. Step 4: Simplify right side
    2,907,990.86x = 6,426,367,601,088.04
  5. Step 5: Solve for x
    x = 6,426,367,601,088.04/2,907,990.86
  6. Step 6: Final answer
    x = 2,209,899.52

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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.