Home / 2,130,903.90-2,940,712.02-1,164,096.47

Finding the Fourth Proportional to 2,130,903.90, 2,940,712.02 and 1,164,096.47

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Solution

The fourth proportional to 2,130,903.90, 2,940,712.02 and 1,164,096.47 is: 1,606,488.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,903.90 : 2,940,712.02 = 1,164,096.47 : x
  2. Step 2: Convert to fraction form
    2,130,903.90/2,940,712.02 = 1,164,096.47/x
  3. Step 3: Cross multiply
    2,130,903.90x = 2,940,712.02 × 1,164,096.47
  4. Step 4: Simplify right side
    2,130,903.90x = 3,423,272,467,065.01
  5. Step 5: Solve for x
    x = 3,423,272,467,065.01/2,130,903.90
  6. Step 6: Final answer
    x = 1,606,488.43

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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.