Home / 3,430,123.48-4,733,577.16-1,881,397.76

Finding the Fourth Proportional to 3,430,123.48, 4,733,577.16 and 1,881,397.76

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Solution

The fourth proportional to 3,430,123.48, 4,733,577.16 and 1,881,397.76 is: 2,596,332.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,123.48 : 4,733,577.16 = 1,881,397.76 : x
  2. Step 2: Convert to fraction form
    3,430,123.48/4,733,577.16 = 1,881,397.76/x
  3. Step 3: Cross multiply
    3,430,123.48x = 4,733,577.16 × 1,881,397.76
  4. Step 4: Simplify right side
    3,430,123.48x = 8,905,741,477,932.28
  5. Step 5: Solve for x
    x = 8,905,741,477,932.28/3,430,123.48
  6. Step 6: Final answer
    x = 2,596,332.62

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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.