Home / 4,812,640.64-7,220,569.28-1,574,326.08

Finding the Fourth Proportional to 4,812,640.64, 7,220,569.28 and 1,574,326.08

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Solution

The fourth proportional to 4,812,640.64, 7,220,569.28 and 1,574,326.08 is: 2,362,015.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,640.64 : 7,220,569.28 = 1,574,326.08 : x
  2. Step 2: Convert to fraction form
    4,812,640.64/7,220,569.28 = 1,574,326.08/x
  3. Step 3: Cross multiply
    4,812,640.64x = 7,220,569.28 × 1,574,326.08
  4. Step 4: Simplify right side
    4,812,640.64x = 11,367,530,529,950.82
  5. Step 5: Solve for x
    x = 11,367,530,529,950.82/4,812,640.64
  6. Step 6: Final answer
    x = 2,362,015.24

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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.