Home / 2,948,482.28-4,068,232.29-1,658,852.12

Finding the Fourth Proportional to 2,948,482.28, 4,068,232.29 and 1,658,852.12

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Solution

The fourth proportional to 2,948,482.28, 4,068,232.29 and 1,658,852.12 is: 2,288,837.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,482.28 : 4,068,232.29 = 1,658,852.12 : x
  2. Step 2: Convert to fraction form
    2,948,482.28/4,068,232.29 = 1,658,852.12/x
  3. Step 3: Cross multiply
    2,948,482.28x = 4,068,232.29 × 1,658,852.12
  4. Step 4: Simplify right side
    2,948,482.28x = 6,748,595,738,577.79
  5. Step 5: Solve for x
    x = 6,748,595,738,577.79/2,948,482.28
  6. Step 6: Final answer
    x = 2,288,837.14

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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.