Home / 2,119,579.29-2,925,041.81-1,152,709.32

Finding the Fourth Proportional to 2,119,579.29, 2,925,041.81 and 1,152,709.32

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Solution

The fourth proportional to 2,119,579.29, 2,925,041.81 and 1,152,709.32 is: 1,590,751.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,579.29 : 2,925,041.81 = 1,152,709.32 : x
  2. Step 2: Convert to fraction form
    2,119,579.29/2,925,041.81 = 1,152,709.32/x
  3. Step 3: Cross multiply
    2,119,579.29x = 2,925,041.81 × 1,152,709.32
  4. Step 4: Simplify right side
    2,119,579.29x = 3,371,722,963,089.27
  5. Step 5: Solve for x
    x = 3,371,722,963,089.27/2,119,579.29
  6. Step 6: Final answer
    x = 1,590,751.04

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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.