Home / 2,439,482.31-3,366,534.29-1,420,952.67

Finding the Fourth Proportional to 2,439,482.31, 3,366,534.29 and 1,420,952.67

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Solution

The fourth proportional to 2,439,482.31, 3,366,534.29 and 1,420,952.67 is: 1,960,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,482.31 : 3,366,534.29 = 1,420,952.67 : x
  2. Step 2: Convert to fraction form
    2,439,482.31/3,366,534.29 = 1,420,952.67/x
  3. Step 3: Cross multiply
    2,439,482.31x = 3,366,534.29 × 1,420,952.67
  4. Step 4: Simplify right side
    2,439,482.31x = 4,783,685,880,917.29
  5. Step 5: Solve for x
    x = 4,783,685,880,917.29/2,439,482.31
  6. Step 6: Final answer
    x = 1,960,943.05

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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.