Home / 5,223,038.96-7,208,018.85-2,899,931.56

Finding the Fourth Proportional to 5,223,038.96, 7,208,018.85 and 2,899,931.56

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Solution

The fourth proportional to 5,223,038.96, 7,208,018.85 and 2,899,931.56 is: 4,002,030.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,038.96 : 7,208,018.85 = 2,899,931.56 : x
  2. Step 2: Convert to fraction form
    5,223,038.96/7,208,018.85 = 2,899,931.56/x
  3. Step 3: Cross multiply
    5,223,038.96x = 7,208,018.85 × 2,899,931.56
  4. Step 4: Simplify right side
    5,223,038.96x = 20,902,761,341,044.60
  5. Step 5: Solve for x
    x = 20,902,761,341,044.60/5,223,038.96
  6. Step 6: Final answer
    x = 4,002,030.52

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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.