Home / 2,671,655.40-3,686,830.02-1,464,431.40

Finding the Fourth Proportional to 2,671,655.40, 3,686,830.02 and 1,464,431.40

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Solution

The fourth proportional to 2,671,655.40, 3,686,830.02 and 1,464,431.40 is: 2,020,885.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,655.40 : 3,686,830.02 = 1,464,431.40 : x
  2. Step 2: Convert to fraction form
    2,671,655.40/3,686,830.02 = 1,464,431.40/x
  3. Step 3: Cross multiply
    2,671,655.40x = 3,686,830.02 × 1,464,431.40
  4. Step 4: Simplify right side
    2,671,655.40x = 5,399,109,647,750.63
  5. Step 5: Solve for x
    x = 5,399,109,647,750.63/2,671,655.40
  6. Step 6: Final answer
    x = 2,020,885.50

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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.