Home / 3,043,312.32-4,199,719.14-1,685,156.16

Finding the Fourth Proportional to 3,043,312.32, 4,199,719.14 and 1,685,156.16

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Solution

The fourth proportional to 3,043,312.32, 4,199,719.14 and 1,685,156.16 is: 2,325,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,312.32 : 4,199,719.14 = 1,685,156.16 : x
  2. Step 2: Convert to fraction form
    3,043,312.32/4,199,719.14 = 1,685,156.16/x
  3. Step 3: Cross multiply
    3,043,312.32x = 4,199,719.14 × 1,685,156.16
  4. Step 4: Simplify right side
    3,043,312.32x = 7,077,182,579,040.90
  5. Step 5: Solve for x
    x = 7,077,182,579,040.90/3,043,312.32
  6. Step 6: Final answer
    x = 2,325,486.78

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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.