Home / 2,770,269.60-4,155,404.40-973,430.40

Finding the Fourth Proportional to 2,770,269.60, 4,155,404.40 and 973,430.40

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Solution

The fourth proportional to 2,770,269.60, 4,155,404.40 and 973,430.40 is: 1,460,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,269.60 : 4,155,404.40 = 973,430.40 : x
  2. Step 2: Convert to fraction form
    2,770,269.60/4,155,404.40 = 973,430.40/x
  3. Step 3: Cross multiply
    2,770,269.60x = 4,155,404.40 × 973,430.40
  4. Step 4: Simplify right side
    2,770,269.60x = 4,044,996,967,253.76
  5. Step 5: Solve for x
    x = 4,044,996,967,253.76/2,770,269.60
  6. Step 6: Final answer
    x = 1,460,145.60

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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.