Home / 4,981,880.51-7,445,524.80-3,636,875.51

Finding the Fourth Proportional to 4,981,880.51, 7,445,524.80 and 3,636,875.51

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Solution

The fourth proportional to 4,981,880.51, 7,445,524.80 and 3,636,875.51 is: 5,435,386.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981,880.51 : 7,445,524.80 = 3,636,875.51 : x
  2. Step 2: Convert to fraction form
    4,981,880.51/7,445,524.80 = 3,636,875.51/x
  3. Step 3: Cross multiply
    4,981,880.51x = 7,445,524.80 × 3,636,875.51
  4. Step 4: Simplify right side
    4,981,880.51x = 27,078,446,766,990.02
  5. Step 5: Solve for x
    x = 27,078,446,766,990.02/4,981,880.51
  6. Step 6: Final answer
    x = 5,435,386.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.