Home / 4,709,683.80-7,064,525.70-1,719,034.20

Finding the Fourth Proportional to 4,709,683.80, 7,064,525.70 and 1,719,034.20

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Solution

The fourth proportional to 4,709,683.80, 7,064,525.70 and 1,719,034.20 is: 2,578,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,683.80 : 7,064,525.70 = 1,719,034.20 : x
  2. Step 2: Convert to fraction form
    4,709,683.80/7,064,525.70 = 1,719,034.20/x
  3. Step 3: Cross multiply
    4,709,683.80x = 7,064,525.70 × 1,719,034.20
  4. Step 4: Simplify right side
    4,709,683.80x = 12,144,161,285,078.94
  5. Step 5: Solve for x
    x = 12,144,161,285,078.94/4,709,683.80
  6. Step 6: Final answer
    x = 2,578,551.30

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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.