Home / 3,397,661.60-4,688,871.60-1,849,023.20

Finding the Fourth Proportional to 3,397,661.60, 4,688,871.60 and 1,849,023.20

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Solution

The fourth proportional to 3,397,661.60, 4,688,871.60 and 1,849,023.20 is: 2,551,705.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,661.60 : 4,688,871.60 = 1,849,023.20 : x
  2. Step 2: Convert to fraction form
    3,397,661.60/4,688,871.60 = 1,849,023.20/x
  3. Step 3: Cross multiply
    3,397,661.60x = 4,688,871.60 × 1,849,023.20
  4. Step 4: Simplify right side
    3,397,661.60x = 8,669,832,346,776.76
  5. Step 5: Solve for x
    x = 8,669,832,346,776.76/3,397,661.60
  6. Step 6: Final answer
    x = 2,551,705.67

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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.