Home / 2,468,328.16-3,406,247.76-1,395,240.16

Finding the Fourth Proportional to 2,468,328.16, 3,406,247.76 and 1,395,240.16

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Solution

The fourth proportional to 2,468,328.16, 3,406,247.76 and 1,395,240.16 is: 1,925,405.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,328.16 : 3,406,247.76 = 1,395,240.16 : x
  2. Step 2: Convert to fraction form
    2,468,328.16/3,406,247.76 = 1,395,240.16/x
  3. Step 3: Cross multiply
    2,468,328.16x = 3,406,247.76 × 1,395,240.16
  4. Step 4: Simplify right side
    2,468,328.16x = 4,752,533,669,662.04
  5. Step 5: Solve for x
    x = 4,752,533,669,662.04/2,468,328.16
  6. Step 6: Final answer
    x = 1,925,405.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.