Home / 2,957,298.81-4,437,929.70-1,038,215.73

Finding the Fourth Proportional to 2,957,298.81, 4,437,929.70 and 1,038,215.73

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Solution

The fourth proportional to 2,957,298.81, 4,437,929.70 and 1,038,215.73 is: 1,558,019.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,298.81 : 4,437,929.70 = 1,038,215.73 : x
  2. Step 2: Convert to fraction form
    2,957,298.81/4,437,929.70 = 1,038,215.73/x
  3. Step 3: Cross multiply
    2,957,298.81x = 4,437,929.70 × 1,038,215.73
  4. Step 4: Simplify right side
    2,957,298.81x = 4,607,528,423,174.18
  5. Step 5: Solve for x
    x = 4,607,528,423,174.18/2,957,298.81
  6. Step 6: Final answer
    x = 1,558,019.23

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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.