Home / 2,952,213.40-4,425,533.70-1,602,386.20

Finding the Fourth Proportional to 2,952,213.40, 4,425,533.70 and 1,602,386.20

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Solution

The fourth proportional to 2,952,213.40, 4,425,533.70 and 1,602,386.20 is: 2,402,066.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,213.40 : 4,425,533.70 = 1,602,386.20 : x
  2. Step 2: Convert to fraction form
    2,952,213.40/4,425,533.70 = 1,602,386.20/x
  3. Step 3: Cross multiply
    2,952,213.40x = 4,425,533.70 × 1,602,386.20
  4. Step 4: Simplify right side
    2,952,213.40x = 7,091,414,128,514.94
  5. Step 5: Solve for x
    x = 7,091,414,128,514.94/2,952,213.40
  6. Step 6: Final answer
    x = 2,402,066.91

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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.