Home / 4,278,066.50-6,417,038.85-1,039,627.94

Finding the Fourth Proportional to 4,278,066.50, 6,417,038.85 and 1,039,627.94

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Solution

The fourth proportional to 4,278,066.50, 6,417,038.85 and 1,039,627.94 is: 1,559,427.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,066.50 : 6,417,038.85 = 1,039,627.94 : x
  2. Step 2: Convert to fraction form
    4,278,066.50/6,417,038.85 = 1,039,627.94/x
  3. Step 3: Cross multiply
    4,278,066.50x = 6,417,038.85 × 1,039,627.94
  4. Step 4: Simplify right side
    4,278,066.50x = 6,671,332,880,525.47
  5. Step 5: Solve for x
    x = 6,671,332,880,525.47/4,278,066.50
  6. Step 6: Final answer
    x = 1,559,427.11

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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.