Home / 2,009,302.87-2,772,934.28-1,234,967.50

Finding the Fourth Proportional to 2,009,302.87, 2,772,934.28 and 1,234,967.50

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Solution

The fourth proportional to 2,009,302.87, 2,772,934.28 and 1,234,967.50 is: 1,704,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,302.87 : 2,772,934.28 = 1,234,967.50 : x
  2. Step 2: Convert to fraction form
    2,009,302.87/2,772,934.28 = 1,234,967.50/x
  3. Step 3: Cross multiply
    2,009,302.87x = 2,772,934.28 × 1,234,967.50
  4. Step 4: Simplify right side
    2,009,302.87x = 3,424,483,709,261.06
  5. Step 5: Solve for x
    x = 3,424,483,709,261.06/2,009,302.87
  6. Step 6: Final answer
    x = 1,704,314.35

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1.5x scale

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.