Home / 2,390,703.91-3,299,075.15-1,302,952.07

Finding the Fourth Proportional to 2,390,703.91, 3,299,075.15 and 1,302,952.07

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Solution

The fourth proportional to 2,390,703.91, 3,299,075.15 and 1,302,952.07 is: 1,798,021.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,703.91 : 3,299,075.15 = 1,302,952.07 : x
  2. Step 2: Convert to fraction form
    2,390,703.91/3,299,075.15 = 1,302,952.07/x
  3. Step 3: Cross multiply
    2,390,703.91x = 3,299,075.15 × 1,302,952.07
  4. Step 4: Simplify right side
    2,390,703.91x = 4,298,536,797,510.99
  5. Step 5: Solve for x
    x = 4,298,536,797,510.99/2,390,703.91
  6. Step 6: Final answer
    x = 1,798,021.40

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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.