Home / 4,828,214.26-7,245,643.02-1,988,326.18

Finding the Fourth Proportional to 4,828,214.26, 7,245,643.02 and 1,988,326.18

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Solution

The fourth proportional to 4,828,214.26, 7,245,643.02 and 1,988,326.18 is: 2,983,857.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,214.26 : 7,245,643.02 = 1,988,326.18 : x
  2. Step 2: Convert to fraction form
    4,828,214.26/7,245,643.02 = 1,988,326.18/x
  3. Step 3: Cross multiply
    4,828,214.26x = 7,245,643.02 × 1,988,326.18
  4. Step 4: Simplify right side
    4,828,214.26x = 14,406,701,707,600.26
  5. Step 5: Solve for x
    x = 14,406,701,707,600.26/4,828,214.26
  6. Step 6: Final answer
    x = 2,983,857.16

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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.