Home / 2,984,820.60-4,476,356.10-1,386,998.40

Finding the Fourth Proportional to 2,984,820.60, 4,476,356.10 and 1,386,998.40

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Solution

The fourth proportional to 2,984,820.60, 4,476,356.10 and 1,386,998.40 is: 2,080,091.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,820.60 : 4,476,356.10 = 1,386,998.40 : x
  2. Step 2: Convert to fraction form
    2,984,820.60/4,476,356.10 = 1,386,998.40/x
  3. Step 3: Cross multiply
    2,984,820.60x = 4,476,356.10 × 1,386,998.40
  4. Step 4: Simplify right side
    2,984,820.60x = 6,208,698,748,530.24
  5. Step 5: Solve for x
    x = 6,208,698,748,530.24/2,984,820.60
  6. Step 6: Final answer
    x = 2,080,091.09

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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.