Home / 5,918,678.46-8,878,276.08-1,875,464.24

Finding the Fourth Proportional to 5,918,678.46, 8,878,276.08 and 1,875,464.24

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Solution

The fourth proportional to 5,918,678.46, 8,878,276.08 and 1,875,464.24 is: 2,813,278.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918,678.46 : 8,878,276.08 = 1,875,464.24 : x
  2. Step 2: Convert to fraction form
    5,918,678.46/8,878,276.08 = 1,875,464.24/x
  3. Step 3: Cross multiply
    5,918,678.46x = 8,878,276.08 × 1,875,464.24
  4. Step 4: Simplify right side
    5,918,678.46x = 16,650,889,300,887.38
  5. Step 5: Solve for x
    x = 16,650,889,300,887.38/5,918,678.46
  6. Step 6: Final answer
    x = 2,813,278.24

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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.