Home / 4,870,827.45-7,306,701.98-1,324,971.45

Finding the Fourth Proportional to 4,870,827.45, 7,306,701.98 and 1,324,971.45

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Solution

The fourth proportional to 4,870,827.45, 7,306,701.98 and 1,324,971.45 is: 1,987,582.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870,827.45 : 7,306,701.98 = 1,324,971.45 : x
  2. Step 2: Convert to fraction form
    4,870,827.45/7,306,701.98 = 1,324,971.45/x
  3. Step 3: Cross multiply
    4,870,827.45x = 7,306,701.98 × 1,324,971.45
  4. Step 4: Simplify right side
    4,870,827.45x = 9,681,171,510,533.61
  5. Step 5: Solve for x
    x = 9,681,171,510,533.61/4,870,827.45
  6. Step 6: Final answer
    x = 1,987,582.52

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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.