Home / 2,916,788.81-4,025,168.84-1,610,041.32

Finding the Fourth Proportional to 2,916,788.81, 4,025,168.84 and 1,610,041.32

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Solution

The fourth proportional to 2,916,788.81, 4,025,168.84 and 1,610,041.32 is: 2,221,857.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,788.81 : 4,025,168.84 = 1,610,041.32 : x
  2. Step 2: Convert to fraction form
    2,916,788.81/4,025,168.84 = 1,610,041.32/x
  3. Step 3: Cross multiply
    2,916,788.81x = 4,025,168.84 × 1,610,041.32
  4. Step 4: Simplify right side
    2,916,788.81x = 6,480,688,156,401.57
  5. Step 5: Solve for x
    x = 6,480,688,156,401.57/2,916,788.81
  6. Step 6: Final answer
    x = 2,221,857.18

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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.