Home / 4,702,000.77-7,053,008.67-1,290,334.07

Finding the Fourth Proportional to 4,702,000.77, 7,053,008.67 and 1,290,334.07

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Solution

The fourth proportional to 4,702,000.77, 7,053,008.67 and 1,290,334.07 is: 1,935,503.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,000.77 : 7,053,008.67 = 1,290,334.07 : x
  2. Step 2: Convert to fraction form
    4,702,000.77/7,053,008.67 = 1,290,334.07/x
  3. Step 3: Cross multiply
    4,702,000.77x = 7,053,008.67 × 1,290,334.07
  4. Step 4: Simplify right side
    4,702,000.77x = 9,100,737,400,538.91
  5. Step 5: Solve for x
    x = 9,100,737,400,538.91/4,702,000.77
  6. Step 6: Final answer
    x = 1,935,503.17

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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.