Home / 2,119,746.51-2,925,165.96-1,152,876.24

Finding the Fourth Proportional to 2,119,746.51, 2,925,165.96 and 1,152,876.24

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Solution

The fourth proportional to 2,119,746.51, 2,925,165.96 and 1,152,876.24 is: 1,590,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,746.51 : 2,925,165.96 = 1,152,876.24 : x
  2. Step 2: Convert to fraction form
    2,119,746.51/2,925,165.96 = 1,152,876.24/x
  3. Step 3: Cross multiply
    2,119,746.51x = 2,925,165.96 × 1,152,876.24
  4. Step 4: Simplify right side
    2,119,746.51x = 3,372,354,333,340.79
  5. Step 5: Solve for x
    x = 3,372,354,333,340.79/2,119,746.51
  6. Step 6: Final answer
    x = 1,590,923.40

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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.