Home / 4,962,315.40-7,445,222.70-4,787,355.40

Finding the Fourth Proportional to 4,962,315.40, 7,445,222.70 and 4,787,355.40

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Solution

The fourth proportional to 4,962,315.40, 7,445,222.70 and 4,787,355.40 is: 7,182,721.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,315.40 : 7,445,222.70 = 4,787,355.40 : x
  2. Step 2: Convert to fraction form
    4,962,315.40/7,445,222.70 = 4,787,355.40/x
  3. Step 3: Cross multiply
    4,962,315.40x = 7,445,222.70 × 4,787,355.40
  4. Step 4: Simplify right side
    4,962,315.40x = 35,642,927,097,047.59
  5. Step 5: Solve for x
    x = 35,642,927,097,047.59/4,962,315.40
  6. Step 6: Final answer
    x = 7,182,721.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.