Home / 4,140,368.10-6,210,800.15-1,300,480.16

Finding the Fourth Proportional to 4,140,368.10, 6,210,800.15 and 1,300,480.16

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Solution

The fourth proportional to 4,140,368.10, 6,210,800.15 and 1,300,480.16 is: 1,950,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,368.10 : 6,210,800.15 = 1,300,480.16 : x
  2. Step 2: Convert to fraction form
    4,140,368.10/6,210,800.15 = 1,300,480.16/x
  3. Step 3: Cross multiply
    4,140,368.10x = 6,210,800.15 × 1,300,480.16
  4. Step 4: Simplify right side
    4,140,368.10x = 8,077,022,335,243.62
  5. Step 5: Solve for x
    x = 8,077,022,335,243.62/4,140,368.10
  6. Step 6: Final answer
    x = 1,950,798.13

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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.