Home / 4,382,727.30-6,574,421.40-1,308,474.72

Finding the Fourth Proportional to 4,382,727.30, 6,574,421.40 and 1,308,474.72

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Solution

The fourth proportional to 4,382,727.30, 6,574,421.40 and 1,308,474.72 is: 1,962,810.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,727.30 : 6,574,421.40 = 1,308,474.72 : x
  2. Step 2: Convert to fraction form
    4,382,727.30/6,574,421.40 = 1,308,474.72/x
  3. Step 3: Cross multiply
    4,382,727.30x = 6,574,421.40 × 1,308,474.72
  4. Step 4: Simplify right side
    4,382,727.30x = 8,602,464,200,527.01
  5. Step 5: Solve for x
    x = 8,602,464,200,527.01/4,382,727.30
  6. Step 6: Final answer
    x = 1,962,810.74

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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.