Home / 2,925,315.68-4,036,913.55-1,636,156.13

Finding the Fourth Proportional to 2,925,315.68, 4,036,913.55 and 1,636,156.13

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Solution

The fourth proportional to 2,925,315.68, 4,036,913.55 and 1,636,156.13 is: 2,257,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,315.68 : 4,036,913.55 = 1,636,156.13 : x
  2. Step 2: Convert to fraction form
    2,925,315.68/4,036,913.55 = 1,636,156.13/x
  3. Step 3: Cross multiply
    2,925,315.68x = 4,036,913.55 × 1,636,156.13
  4. Step 4: Simplify right side
    2,925,315.68x = 6,605,020,830,927.99
  5. Step 5: Solve for x
    x = 6,605,020,830,927.99/2,925,315.68
  6. Step 6: Final answer
    x = 2,257,883.10

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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.