Home / 4,507,809.66-6,759,184.85-1,947,426.80

Finding the Fourth Proportional to 4,507,809.66, 6,759,184.85 and 1,947,426.80

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Solution

The fourth proportional to 4,507,809.66, 6,759,184.85 and 1,947,426.80 is: 2,920,047.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,809.66 : 6,759,184.85 = 1,947,426.80 : x
  2. Step 2: Convert to fraction form
    4,507,809.66/6,759,184.85 = 1,947,426.80/x
  3. Step 3: Cross multiply
    4,507,809.66x = 6,759,184.85 × 1,947,426.80
  4. Step 4: Simplify right side
    4,507,809.66x = 13,163,017,689,248.05
  5. Step 5: Solve for x
    x = 13,163,017,689,248.05/4,507,809.66
  6. Step 6: Final answer
    x = 2,920,047.36

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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.