Home / 2,421,681.66-3,341,905.04-1,333,928.02

Finding the Fourth Proportional to 2,421,681.66, 3,341,905.04 and 1,333,928.02

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Solution

The fourth proportional to 2,421,681.66, 3,341,905.04 and 1,333,928.02 is: 1,840,812.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,681.66 : 3,341,905.04 = 1,333,928.02 : x
  2. Step 2: Convert to fraction form
    2,421,681.66/3,341,905.04 = 1,333,928.02/x
  3. Step 3: Cross multiply
    2,421,681.66x = 3,341,905.04 × 1,333,928.02
  4. Step 4: Simplify right side
    2,421,681.66x = 4,457,860,773,035.22
  5. Step 5: Solve for x
    x = 4,457,860,773,035.22/2,421,681.66
  6. Step 6: Final answer
    x = 1,840,812.05

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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.