Home / 3,280,357.51-4,916,547.01-2,321,089.49

Finding the Fourth Proportional to 3,280,357.51, 4,916,547.01 and 2,321,089.49

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Solution

The fourth proportional to 3,280,357.51, 4,916,547.01 and 2,321,089.49 is: 3,478,811.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,357.51 : 4,916,547.01 = 2,321,089.49 : x
  2. Step 2: Convert to fraction form
    3,280,357.51/4,916,547.01 = 2,321,089.49/x
  3. Step 3: Cross multiply
    3,280,357.51x = 4,916,547.01 × 2,321,089.49
  4. Step 4: Simplify right side
    3,280,357.51x = 11,411,745,598,490.57
  5. Step 5: Solve for x
    x = 11,411,745,598,490.57/3,280,357.51
  6. Step 6: Final answer
    x = 3,478,811.55

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Double scale
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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.