Home / 4,984,479.81-6,878,412.08-2,749,345.94

Finding the Fourth Proportional to 4,984,479.81, 6,878,412.08 and 2,749,345.94

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Solution

The fourth proportional to 4,984,479.81, 6,878,412.08 and 2,749,345.94 is: 3,794,003.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,479.81 : 6,878,412.08 = 2,749,345.94 : x
  2. Step 2: Convert to fraction form
    4,984,479.81/6,878,412.08 = 2,749,345.94/x
  3. Step 3: Cross multiply
    4,984,479.81x = 6,878,412.08 × 2,749,345.94
  4. Step 4: Simplify right side
    4,984,479.81x = 18,911,134,277,656.17
  5. Step 5: Solve for x
    x = 18,911,134,277,656.17/4,984,479.81
  6. Step 6: Final answer
    x = 3,794,003.59

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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.