Home / 4,723,929.60-7,087,018.86-1,529,055.51

Finding the Fourth Proportional to 4,723,929.60, 7,087,018.86 and 1,529,055.51

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Solution

The fourth proportional to 4,723,929.60, 7,087,018.86 and 1,529,055.51 is: 2,293,947.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,929.60 : 7,087,018.86 = 1,529,055.51 : x
  2. Step 2: Convert to fraction form
    4,723,929.60/7,087,018.86 = 1,529,055.51/x
  3. Step 3: Cross multiply
    4,723,929.60x = 7,087,018.86 × 1,529,055.51
  4. Step 4: Simplify right side
    4,723,929.60x = 10,836,445,237,356.92
  5. Step 5: Solve for x
    x = 10,836,445,237,356.92/4,723,929.60
  6. Step 6: Final answer
    x = 2,293,947.23

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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.