Home / 4,988,148.02-6,883,641.23-2,696,308.71

Finding the Fourth Proportional to 4,988,148.02, 6,883,641.23 and 2,696,308.71

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Solution

The fourth proportional to 4,988,148.02, 6,883,641.23 and 2,696,308.71 is: 3,720,904.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,148.02 : 6,883,641.23 = 2,696,308.71 : x
  2. Step 2: Convert to fraction form
    4,988,148.02/6,883,641.23 = 2,696,308.71/x
  3. Step 3: Cross multiply
    4,988,148.02x = 6,883,641.23 × 2,696,308.71
  4. Step 4: Simplify right side
    4,988,148.02x = 18,560,421,804,389.39
  5. Step 5: Solve for x
    x = 18,560,421,804,389.39/4,988,148.02
  6. Step 6: Final answer
    x = 3,720,904.37

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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.