Home / 4,778,555.10-7,167,740.49-1,184,329.50

Finding the Fourth Proportional to 4,778,555.10, 7,167,740.49 and 1,184,329.50

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Solution

The fourth proportional to 4,778,555.10, 7,167,740.49 and 1,184,329.50 is: 1,776,471.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,778,555.10 : 7,167,740.49 = 1,184,329.50 : x
  2. Step 2: Convert to fraction form
    4,778,555.10/7,167,740.49 = 1,184,329.50/x
  3. Step 3: Cross multiply
    4,778,555.10x = 7,167,740.49 × 1,184,329.50
  4. Step 4: Simplify right side
    4,778,555.10x = 8,488,966,510,651.46
  5. Step 5: Solve for x
    x = 8,488,966,510,651.46/4,778,555.10
  6. Step 6: Final answer
    x = 1,776,471.41

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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.