Home / 2,196,123.48-3,030,823.44-1,617,990.02

Finding the Fourth Proportional to 2,196,123.48, 3,030,823.44 and 1,617,990.02

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Solution

The fourth proportional to 2,196,123.48, 3,030,823.44 and 1,617,990.02 is: 2,232,953.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,123.48 : 3,030,823.44 = 1,617,990.02 : x
  2. Step 2: Convert to fraction form
    2,196,123.48/3,030,823.44 = 1,617,990.02/x
  3. Step 3: Cross multiply
    2,196,123.48x = 3,030,823.44 × 1,617,990.02
  4. Step 4: Simplify right side
    2,196,123.48x = 4,903,842,078,302.07
  5. Step 5: Solve for x
    x = 4,903,842,078,302.07/2,196,123.48
  6. Step 6: Final answer
    x = 2,232,953.71

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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.