Home / 3,506,289.69-5,262,667.50-1,778,372.22

Finding the Fourth Proportional to 3,506,289.69, 5,262,667.50 and 1,778,372.22

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Solution

The fourth proportional to 3,506,289.69, 5,262,667.50 and 1,778,372.22 is: 2,669,198.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,289.69 : 5,262,667.50 = 1,778,372.22 : x
  2. Step 2: Convert to fraction form
    3,506,289.69/5,262,667.50 = 1,778,372.22/x
  3. Step 3: Cross multiply
    3,506,289.69x = 5,262,667.50 × 1,778,372.22
  4. Step 4: Simplify right side
    3,506,289.69x = 9,358,981,696,699.50
  5. Step 5: Solve for x
    x = 9,358,981,696,699.50/3,506,289.69
  6. Step 6: Final answer
    x = 2,669,198.08

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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.