Home / 2,103,533.32-2,902,875.85-1,136,663.58

Finding the Fourth Proportional to 2,103,533.32, 2,902,875.85 and 1,136,663.58

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Solution

The fourth proportional to 2,103,533.32, 2,902,875.85 and 1,136,663.58 is: 1,568,595.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,533.32 : 2,902,875.85 = 1,136,663.58 : x
  2. Step 2: Convert to fraction form
    2,103,533.32/2,902,875.85 = 1,136,663.58/x
  3. Step 3: Cross multiply
    2,103,533.32x = 2,902,875.85 × 1,136,663.58
  4. Step 4: Simplify right side
    2,103,533.32x = 3,299,593,255,956.54
  5. Step 5: Solve for x
    x = 3,299,593,255,956.54/2,103,533.32
  6. Step 6: Final answer
    x = 1,568,595.67

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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.