Home / 2,913,596.40-4,366,895.40-1,492,921.20

Finding the Fourth Proportional to 2,913,596.40, 4,366,895.40 and 1,492,921.20

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Solution

The fourth proportional to 2,913,596.40, 4,366,895.40 and 1,492,921.20 is: 2,237,588.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,596.40 : 4,366,895.40 = 1,492,921.20 : x
  2. Step 2: Convert to fraction form
    2,913,596.40/4,366,895.40 = 1,492,921.20/x
  3. Step 3: Cross multiply
    2,913,596.40x = 4,366,895.40 × 1,492,921.20
  4. Step 4: Simplify right side
    2,913,596.40x = 6,519,430,720,842.48
  5. Step 5: Solve for x
    x = 6,519,430,720,842.48/2,913,596.40
  6. Step 6: Final answer
    x = 2,237,588.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.