Home / 2,911,332.08-4,017,654.17-1,688,362.67

Finding the Fourth Proportional to 2,911,332.08, 4,017,654.17 and 1,688,362.67

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Solution

The fourth proportional to 2,911,332.08, 4,017,654.17 and 1,688,362.67 is: 2,329,949.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,332.08 : 4,017,654.17 = 1,688,362.67 : x
  2. Step 2: Convert to fraction form
    2,911,332.08/4,017,654.17 = 1,688,362.67/x
  3. Step 3: Cross multiply
    2,911,332.08x = 4,017,654.17 × 1,688,362.67
  4. Step 4: Simplify right side
    2,911,332.08x = 6,783,257,313,156.02
  5. Step 5: Solve for x
    x = 6,783,257,313,156.02/2,911,332.08
  6. Step 6: Final answer
    x = 2,329,949.70

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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.