Home / 3,556,607.84-5,334,925.43-860,928.50

Finding the Fourth Proportional to 3,556,607.84, 5,334,925.43 and 860,928.50

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Solution

The fourth proportional to 3,556,607.84, 5,334,925.43 and 860,928.50 is: 1,291,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,607.84 : 5,334,925.43 = 860,928.50 : x
  2. Step 2: Convert to fraction form
    3,556,607.84/5,334,925.43 = 860,928.50/x
  3. Step 3: Cross multiply
    3,556,607.84x = 5,334,925.43 × 860,928.50
  4. Step 4: Simplify right side
    3,556,607.84x = 4,592,989,328,699.71
  5. Step 5: Solve for x
    x = 4,592,989,328,699.71/3,556,607.84
  6. Step 6: Final answer
    x = 1,291,396.05

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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.