Home / 4,872,800.67-7,316,386.36-2,718,035.76

Finding the Fourth Proportional to 4,872,800.67, 7,316,386.36 and 2,718,035.76

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Solution

The fourth proportional to 4,872,800.67, 7,316,386.36 and 2,718,035.76 is: 4,081,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,800.67 : 7,316,386.36 = 2,718,035.76 : x
  2. Step 2: Convert to fraction form
    4,872,800.67/7,316,386.36 = 2,718,035.76/x
  3. Step 3: Cross multiply
    4,872,800.67x = 7,316,386.36 × 2,718,035.76
  4. Step 4: Simplify right side
    4,872,800.67x = 19,886,199,760,456.23
  5. Step 5: Solve for x
    x = 19,886,199,760,456.23/4,872,800.67
  6. Step 6: Final answer
    x = 4,081,061.61

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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.