Home / 5,217,746.40-7,826,230.80-2,184,328.80

Finding the Fourth Proportional to 5,217,746.40, 7,826,230.80 and 2,184,328.80

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Solution

The fourth proportional to 5,217,746.40, 7,826,230.80 and 2,184,328.80 is: 3,276,330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,746.40 : 7,826,230.80 = 2,184,328.80 : x
  2. Step 2: Convert to fraction form
    5,217,746.40/7,826,230.80 = 2,184,328.80/x
  3. Step 3: Cross multiply
    5,217,746.40x = 7,826,230.80 × 2,184,328.80
  4. Step 4: Simplify right side
    5,217,746.40x = 17,095,061,331,887.04
  5. Step 5: Solve for x
    x = 17,095,061,331,887.04/5,217,746.40
  6. Step 6: Final answer
    x = 3,276,330.43

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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.