Home / 2,988,511.68-4,124,126.58-1,699,352.16

Finding the Fourth Proportional to 2,988,511.68, 4,124,126.58 and 1,699,352.16

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Solution

The fourth proportional to 2,988,511.68, 4,124,126.58 and 1,699,352.16 is: 2,345,094.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,511.68 : 4,124,126.58 = 1,699,352.16 : x
  2. Step 2: Convert to fraction form
    2,988,511.68/4,124,126.58 = 1,699,352.16/x
  3. Step 3: Cross multiply
    2,988,511.68x = 4,124,126.58 × 1,699,352.16
  4. Step 4: Simplify right side
    2,988,511.68x = 7,008,343,411,836.41
  5. Step 5: Solve for x
    x = 7,008,343,411,836.41/2,988,511.68
  6. Step 6: Final answer
    x = 2,345,094.87

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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.