Home / 2,064,875.49-2,849,720.67-1,249,279.47

Finding the Fourth Proportional to 2,064,875.49, 2,849,720.67 and 1,249,279.47

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Solution

The fourth proportional to 2,064,875.49, 2,849,720.67 and 1,249,279.47 is: 1,724,122.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,875.49 : 2,849,720.67 = 1,249,279.47 : x
  2. Step 2: Convert to fraction form
    2,064,875.49/2,849,720.67 = 1,249,279.47/x
  3. Step 3: Cross multiply
    2,064,875.49x = 2,849,720.67 × 1,249,279.47
  4. Step 4: Simplify right side
    2,064,875.49x = 3,560,097,528,265.64
  5. Step 5: Solve for x
    x = 3,560,097,528,265.64/2,064,875.49
  6. Step 6: Final answer
    x = 1,724,122.13

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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.