Home / 2,465,636.72-3,402,284.02-1,362,919.20

Finding the Fourth Proportional to 2,465,636.72, 3,402,284.02 and 1,362,919.20

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Solution

The fourth proportional to 2,465,636.72, 3,402,284.02 and 1,362,919.20 is: 1,880,665.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,636.72 : 3,402,284.02 = 1,362,919.20 : x
  2. Step 2: Convert to fraction form
    2,465,636.72/3,402,284.02 = 1,362,919.20/x
  3. Step 3: Cross multiply
    2,465,636.72x = 3,402,284.02 × 1,362,919.20
  4. Step 4: Simplify right side
    2,465,636.72x = 4,637,038,214,711.18
  5. Step 5: Solve for x
    x = 4,637,038,214,711.18/2,465,636.72
  6. Step 6: Final answer
    x = 1,880,665.62

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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.