Home / 3,775,897.48-5,210,729.40-2,057,032.12

Finding the Fourth Proportional to 3,775,897.48, 5,210,729.40 and 2,057,032.12

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Solution

The fourth proportional to 3,775,897.48, 5,210,729.40 and 2,057,032.12 is: 2,838,699.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,897.48 : 5,210,729.40 = 2,057,032.12 : x
  2. Step 2: Convert to fraction form
    3,775,897.48/5,210,729.40 = 2,057,032.12/x
  3. Step 3: Cross multiply
    3,775,897.48x = 5,210,729.40 × 2,057,032.12
  4. Step 4: Simplify right side
    3,775,897.48x = 10,718,637,744,428.33
  5. Step 5: Solve for x
    x = 10,718,637,744,428.33/3,775,897.48
  6. Step 6: Final answer
    x = 2,838,699.36

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1.5x scale

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.