Home / 2,470,706.19-3,409,550.76-1,423,742.76

Finding the Fourth Proportional to 2,470,706.19, 3,409,550.76 and 1,423,742.76

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Solution

The fourth proportional to 2,470,706.19, 3,409,550.76 and 1,423,742.76 is: 1,964,751.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,706.19 : 3,409,550.76 = 1,423,742.76 : x
  2. Step 2: Convert to fraction form
    2,470,706.19/3,409,550.76 = 1,423,742.76/x
  3. Step 3: Cross multiply
    2,470,706.19x = 3,409,550.76 × 1,423,742.76
  4. Step 4: Simplify right side
    2,470,706.19x = 4,854,323,209,402.50
  5. Step 5: Solve for x
    x = 4,854,323,209,402.50/2,470,706.19
  6. Step 6: Final answer
    x = 1,964,751.30

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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.