Home / 4,922,430.60-7,382,954.70-1,556,977.80

Finding the Fourth Proportional to 4,922,430.60, 7,382,954.70 and 1,556,977.80

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Solution

The fourth proportional to 4,922,430.60, 7,382,954.70 and 1,556,977.80 is: 2,335,248.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,430.60 : 7,382,954.70 = 1,556,977.80 : x
  2. Step 2: Convert to fraction form
    4,922,430.60/7,382,954.70 = 1,556,977.80/x
  3. Step 3: Cross multiply
    4,922,430.60x = 7,382,954.70 × 1,556,977.80
  4. Step 4: Simplify right side
    4,922,430.60x = 11,495,096,566,305.66
  5. Step 5: Solve for x
    x = 11,495,096,566,305.66/4,922,430.60
  6. Step 6: Final answer
    x = 2,335,248.07

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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.