Home / 3,430,407.79-4,734,025.69-1,881,748.58

Finding the Fourth Proportional to 3,430,407.79, 4,734,025.69 and 1,881,748.58

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Solution

The fourth proportional to 3,430,407.79, 4,734,025.69 and 1,881,748.58 is: 2,596,847.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,407.79 : 4,734,025.69 = 1,881,748.58 : x
  2. Step 2: Convert to fraction form
    3,430,407.79/4,734,025.69 = 1,881,748.58/x
  3. Step 3: Cross multiply
    3,430,407.79x = 4,734,025.69 × 1,881,748.58
  4. Step 4: Simplify right side
    3,430,407.79x = 8,908,246,119,841.02
  5. Step 5: Solve for x
    x = 8,908,246,119,841.02/3,430,407.79
  6. Step 6: Final answer
    x = 2,596,847.57

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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.