Home / 2,778,155.60-4,176,564.60-2,367,582.80

Finding the Fourth Proportional to 2,778,155.60, 4,176,564.60 and 2,367,582.80

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Solution

The fourth proportional to 2,778,155.60, 4,176,564.60 and 2,367,582.80 is: 3,559,326.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,155.60 : 4,176,564.60 = 2,367,582.80 : x
  2. Step 2: Convert to fraction form
    2,778,155.60/4,176,564.60 = 2,367,582.80/x
  3. Step 3: Cross multiply
    2,778,155.60x = 4,176,564.60 × 2,367,582.80
  4. Step 4: Simplify right side
    2,778,155.60x = 9,888,362,510,048.88
  5. Step 5: Solve for x
    x = 9,888,362,510,048.88/2,778,155.60
  6. Step 6: Final answer
    x = 3,559,326.38

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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.