Home / 2,705,307.20-4,057,653.60-710,964.80

Finding the Fourth Proportional to 2,705,307.20, 4,057,653.60 and 710,964.80

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Solution

The fourth proportional to 2,705,307.20, 4,057,653.60 and 710,964.80 is: 1,066,366.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,705,307.20 : 4,057,653.60 = 710,964.80 : x
  2. Step 2: Convert to fraction form
    2,705,307.20/4,057,653.60 = 710,964.80/x
  3. Step 3: Cross multiply
    2,705,307.20x = 4,057,653.60 × 710,964.80
  4. Step 4: Simplify right side
    2,705,307.20x = 2,884,848,880,193.28
  5. Step 5: Solve for x
    x = 2,884,848,880,193.28/2,705,307.20
  6. Step 6: Final answer
    x = 1,066,366.47

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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.