Home / 2,910,946.18-4,017,011.56-1,670,760.67

Finding the Fourth Proportional to 2,910,946.18, 4,017,011.56 and 1,670,760.67

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Solution

The fourth proportional to 2,910,946.18, 4,017,011.56 and 1,670,760.67 is: 2,305,595.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,946.18 : 4,017,011.56 = 1,670,760.67 : x
  2. Step 2: Convert to fraction form
    2,910,946.18/4,017,011.56 = 1,670,760.67/x
  3. Step 3: Cross multiply
    2,910,946.18x = 4,017,011.56 × 1,670,760.67
  4. Step 4: Simplify right side
    2,910,946.18x = 6,711,464,925,383.35
  5. Step 5: Solve for x
    x = 6,711,464,925,383.35/2,910,946.18
  6. Step 6: Final answer
    x = 2,305,595.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.