Home / 4,178,085.30-6,267,127.95-1,186,269.30

Finding the Fourth Proportional to 4,178,085.30, 6,267,127.95 and 1,186,269.30

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Solution

The fourth proportional to 4,178,085.30, 6,267,127.95 and 1,186,269.30 is: 1,779,403.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,085.30 : 6,267,127.95 = 1,186,269.30 : x
  2. Step 2: Convert to fraction form
    4,178,085.30/6,267,127.95 = 1,186,269.30/x
  3. Step 3: Cross multiply
    4,178,085.30x = 6,267,127.95 × 1,186,269.30
  4. Step 4: Simplify right side
    4,178,085.30x = 7,434,501,486,256.94
  5. Step 5: Solve for x
    x = 7,434,501,486,256.94/4,178,085.30
  6. Step 6: Final answer
    x = 1,779,403.95

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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.